255739967160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4043959}}^1$

素因数の和:4044021

約数の個数: 128

約数和(自身を含む): 838555545600

約数和(自身を除く): 582815578440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15810, 21080, 31620, 63240, 4043959, 8087918, 12131877, 16175836, 20219795, 24263754, 32351672, 40439590, 48527508, 60659385, 68747303, 80879180, 97055016, 121318770, 125362729, 137494606, 161758360, 206241909, 242637540, 250725458, 274989212, 343736515, 376088187, 412483818, 485275080, 501450916, 549978424, 626813645, 687473030, 752176374, 824967636, 1002901832, 1031209545, 1253627290, 1374946060, 1504352748, 1649935272, 1880440935, 2062419090, 2131166393, 2507254580, 2749892120, 3008705496, 3760881870, 4124838180, 4262332786, 5014509160, 6393499179, 7521763740, 8249676360, 8524665572, 10655831965, 12786998358, 15043527480, 17049331144, 21311663930, 25573996716, 31967495895, 42623327860, 51147993432, 63934991790, 85246655720, 127869983580, 255739967160]

約数ペア:

[(1, 255739967160), (2, 127869983580), (3, 85246655720), (4, 63934991790), (5, 51147993432), (6, 42623327860), (8, 31967495895), (10, 25573996716), (12, 21311663930), (15, 17049331144), (17, 15043527480), (20, 12786998358), (24, 10655831965), (30, 8524665572), (31, 8249676360), (34, 7521763740), (40, 6393499179), (51, 5014509160), (60, 4262332786), (62, 4124838180), (68, 3760881870), (85, 3008705496), (93, 2749892120), (102, 2507254580), (120, 2131166393), (124, 2062419090), (136, 1880440935), (155, 1649935272), (170, 1504352748), (186, 1374946060), (204, 1253627290), (248, 1031209545), (255, 1002901832), (310, 824967636), (340, 752176374), (372, 687473030), (408, 626813645), (465, 549978424), (510, 501450916), (527, 485275080), (620, 412483818), (680, 376088187), (744, 343736515), (930, 274989212), (1020, 250725458), (1054, 242637540), (1240, 206241909), (1581, 161758360), (1860, 137494606), (2040, 125362729), (2108, 121318770), (2635, 97055016), (3162, 80879180), (3720, 68747303), (4216, 60659385), (5270, 48527508), (6324, 40439590), (7905, 32351672), (10540, 24263754), (12648, 20219795), (15810, 16175836), (21080, 12131877), (31620, 8087918), (63240, 4043959)]